Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Koko Dead: Gorilla Who Knew Sign Language Dies at 46 – The Hollywood Reporter
What Koko the gorilla could and couldn't do
Communication – The Gorilla Foundation
Sign Language – The Gorilla Foundation
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
The end of an era': Koko, the gorilla who learned sign language, dies at 46 | CBC News
Gorillas are showing signs of learning to talk, say researchers | The Independent | The Independent
Can primates learn signs and acquire language? | British Deaf News
Koko, famed gorilla that learned sign language, dies aged 46 | Animals | The Guardian
Has any gorilla who knows sign language, e.g. Koko, given any indication that they are aware of how closely related humans are to them? - Quora
Why Koko the Gorilla, Who Mastered Sign Language, Mattered
Dr. Goodall Remembers Koko the Beloved Gorilla
The end of an era': Koko, the gorilla who learned sign language, dies at 46 | CBC News
Koko, famed gorilla that learned sign language, dies aged 46 | Animals | The Guardian
Watch Koko: The Gorilla Who Talks | Prime Video
Gorilla seeks help using sign language
The Apes Who Learned Sign Language
Conversations with Koko: an audience with world's favourite 'talking' gorilla
Communication – The Gorilla Foundation
Koko the gorilla goes to the rez and speaks sign language to the Native Relatives there. - YouTube
How Koko forever changed the way we think about gorillas
